<!DOCTYPE html>
<html lang="en" xmlns:th="http://www.w3.org/1999/xhtml">
<head>
    <meta charset="UTF-8">
    <title>return_url</title>
</head>
<body>
<h3>return_url</h3>
支付宝交易号:<span th:text="${trade_no}"></span><br>
商户订单号:<span th:text="${out_trade_no}"></span><br>
交易金额:<span th:text="${total_amount}"></span><br>
<span th:text="${message}"></span><br>
</body>
</html>